Cisco Systems A9014CFD manual Configuring Remote LFA-FRR on a Global Interface, 39-12

Chapter 39 Remote Loop-Free Alternate - Fast Reroute

How to Configure Remote Loop-Free Alternate - Fast Reroute

Configuring Remote LFA-FRR on a Global Interface

To configure Remote LFA-FRR on a global interface, complete the following steps:

SUMMARY STEPS

1.enable

2.configure terminal

3.mpls label protocol ldp

4.no l3-over-l2 flush buffers

5.asr901-platf-frr enable

6.mpls ldp discovery targeted-hello accept

DETAILED STEPS

	Command		Purpose
Step 1	enable		Enables privileged EXEC mode.
			• Enter your password if prompted.
	Example:
	Router> enable
Step 2	configure terminal		Enters global configuration mode.
	Example:
	Router# configure terminal
Step 3	mpls label protocol ldp		Specifies that this LDP is the default distribution protocol.
	Example:
	Router(config)# mpls label protocol
	ldp
Step 4	no l3-over-l2 flush buffers		Disables Layer 3 over Layer 2 deployments.
	Example:
	Router(config)# no l3-over-l2 flush
	buffers
Step 5	asr901-platf-frr enable		Enables TE-FRR link protection.
	Example:
	Router(config)# asr901-platf-frr
	enable
Step 6	mpls ldp discovery targeted-hello		Configures the neighbors from which requests for targeted hello
	accept		messages may be honored.
	Example:		• targeted-hello—Configures the intervals and hold times for
			neighbors that are not directly connected.
	Router(config)# mpls ldp discovery		• accept—Configures the router to respond to requests for
	targeted-hello accept
			targeted hello messages from all neighbors.
		Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
39-12			OL-23826-09